315156115 has 8 divisors (see below), whose sum is σ = 400433760. Its totient is φ = 237293952.

The previous prime is 315156091. The next prime is 315156119. The reversal of 315156115 is 511651513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315156115 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315156119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853775 + ... + 1853944.

It is an arithmetic number, because the mean of its divisors is an integer number (50054220).

Almost surely, 2^315156115 is an apocalyptic number.

315156115 is a deficient number, since it is larger than the sum of its proper divisors (85277645).

315156115 is a wasteful number, since it uses less digits than its factorization.

315156115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707741.

The product of its digits is 2250, while the sum is 28.

The square root of 315156115 is about 17752.6368463955. The cubic root of 315156115 is about 680.5215973529.

The spelling of 315156115 in words is "three hundred fifteen million, one hundred fifty-six thousand, one hundred fifteen".